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All Patents of Type: steam engine valve gear
Patents 1 - 15 of 97
First set of recordsNext set of recordsLast set of records
XC-171Jan. 21, 1842C.M. TateAn improved method of constructing cambs for the purpose of opening the cut-off, or other valves of steam enginessteam engine valve gear
GB-184,209,570Dec. 22, 1842R. WilsonImprovements in locomotive and other steam-enginessteam engine valve gear
7,838Dec. 17, 1850S.H. GilmanExpansion-Gear for Horizontal Enginessteam engine valve gear
13,276Jul. 17, 1855A. Ferguson, J.B. StottCross-Head Attachment for Working Steam-Engine Valvessteam engine valve gear
16,351Jan. 06, 1857C. BradleySteam Balanced Valvesteam engine valve gear
16,358Jan. 06, 1857R.H. FletcherOperating Steam Slide Valvessteam engine valve gear
19,134Jan. 19, 1858A. CrosbyVariable cut-off for steam-enginessteam engine valve gear
21,399Aug. 31, 1858J. WidmerCut-Off for Steam-Enginessteam engine valve gear
31,335Feb. 05, 1861W. SmithSteam Engine Valve Gearsteam engine valve gear
69,526Oct. 01, 1867G. Smith, J.N. WrigleyImprovement in cut-off valve-gearsteam engine valve gear
103,698May 31, 1870D.A. WoodburyReversing and Cut-Off Apparatus for Steam Enginessteam engine valve gear
CA-740Dec. 10, 1870I.W. ForbesImprovement in that portion now in ordinary use of steam engine, called or known as "the valve gearing"steam engine valve gear
125,769Apr. 16, 1872W. Love, J.N. TifftImprovement in Valve Gear for Steam Enginessteam engine valve gear
132,130Oct. 15, 1872W.S. BaconImprovement in Gearings for Valve Movements for Steam Enginessteam engine valve gear
144,731Nov. 18, 1873G.W. BishopMechanisms for Reversing Enginessteam engine valve gear
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